CG6865AST

Overview

The CG6865AS is an 8-bit microcontroller IC manufactured by Infineon Technologies, belonging to the M8C core family. It integrates 4 kB of program memory and 256 B of data RAM within a single chip architecture. The device supports a maximum clock frequency of 12 MHz and features an 8-bit data bus width. It operates within a supply voltage range of 1.71 V to 5.25 V and functions across a temperature range from 0°C to +70°C. The component is available in surface-mount packages such as QFN-16 and SOIC-16, with a moisture sensitivity level rated at 3 (168 hours).

Feature Summary

• Integrates an 8-bit M8C core with embedded non-volatile program memory.
• Supports high-speed operation up to 12 MHz clock frequency.
• Includes on-chip data RAM for efficient processing tasks.
• Compliant with RoHS3 specifications and halogen-free standards.

Applications

• General-purpose embedded control systems
• Consumer electronics devices
• Industrial automation controllers

Procurement Notes

Verify the exact suffix designation against official Infineon documentation, as variations may indicate differences in packaging or temperature grade. Confirm availability status directly with authorized distributors due to potential long lead times. Ensure compliance with specific environmental regulations required for your target market before finalizing procurement orders.

Selection Notes

Select this component when an 8-bit architecture suffices for application logic requirements. Consider the 4 kB program memory limit for code size constraints. Evaluate package options like QFN-16 for compact designs. Verify that the 12 MHz performance meets real-time processing needs without requiring higher-frequency alternatives.

Part Context

This microcontroller belongs to Infineon's broader portfolio of 8-bit MCUs based on the M8C core. It shares architectural similarities with other members of the CY8C20xxx series, offering comparable peripheral sets and instruction sets. The device serves as a cost-effective solution for simple control applications where advanced 32-bit processing capabilities are unnecessary.

Replacement Considerations

Consult official Infineon cross-reference guides for verified substitutes. Potential replacements may include other parts within the CY8C20xxx series with compatible pinouts and memory sizes. Always validate electrical characteristics and firmware compatibility before implementing any alternative component in existing designs.